Don't use double quoted string literals (in triggers / RAISE)

migrations/0254.sql

@@ -0,0 +1,201 @@
+-- Recreated triggers that use double quoted string literals / convert them to single quoted ones
+
+DROP TRIGGER prevent_self_nested_recipes_INS;
+CREATE TRIGGER prevent_self_nested_recipes_INS BEFORE INSERT ON recipes_nestings
+BEGIN
+SELECT CASE WHEN((
+	SELECT 1
+	FROM recipes_nestings
+	WHERE NEW.recipe_id = NEW.includes_recipe_id
+	)
+	NOTNULL) THEN RAISE(ABORT, 'Recursive nested recipe detected') END;
+END;
+
+DROP TRIGGER prevent_self_nested_recipes_UPD;
+CREATE TRIGGER prevent_self_nested_recipes_UPD BEFORE UPDATE ON recipes_nestings
+BEGIN
+SELECT CASE WHEN((
+	SELECT 1
+	FROM recipes_nestings
+	WHERE NEW.recipe_id = NEW.includes_recipe_id
+	)
+	NOTNULL) THEN RAISE(ABORT, 'Recursive nested recipe detected') END;
+END;
+
+DROP TRIGGER prevent_infinite_nested_recipes_INS;
+CREATE TRIGGER prevent_infinite_nested_recipes_INS BEFORE INSERT ON recipes_nestings
+BEGIN
+    SELECT CASE WHEN((
+        SELECT 1
+        FROM recipes_nestings_resolved rnr
+        WHERE NEW.recipe_id = rnr.includes_recipe_id
+            AND NEW.includes_recipe_id = rnr.recipe_id
+    ) NOTNULL) THEN RAISE(ABORT, 'Recursive nested recipe detected') END;
+END;
+
+DROP TRIGGER prevent_infinite_nested_recipes_UPD;
+CREATE TRIGGER prevent_infinite_nested_recipes_UPD BEFORE UPDATE ON recipes_nestings
+BEGIN
+    SELECT CASE WHEN((
+        SELECT 1
+        FROM recipes_nestings_resolved rnr
+        WHERE NEW.recipe_id = rnr.includes_recipe_id
+            AND NEW.includes_recipe_id = rnr.recipe_id
+    ) NOTNULL) THEN RAISE(ABORT, 'Recursive nested recipe detected') END;
+END;
+
+DROP TRIGGER enfore_product_nesting_level;
+CREATE TRIGGER enfore_product_nesting_level BEFORE UPDATE ON products
+BEGIN
+	-- Currently only 1 level is supported
+    SELECT CASE WHEN((
+        SELECT 1
+        FROM products p
+        WHERE IFNULL(NEW.parent_product_id, '') != ''
+            AND IFNULL(parent_product_id, '') = NEW.id
+    ) NOTNULL) THEN RAISE(ABORT, 'Unsupported product nesting level detected (currently only 1 level is supported)') END;
+END;
+
+DROP TRIGGER prevent_internal_meal_plan_section_removal;
+CREATE TRIGGER prevent_internal_meal_plan_section_removal BEFORE DELETE ON meal_plan_sections
+BEGIN
+	SELECT CASE WHEN((
+		SELECT 1
+		FROM meal_plan_sections
+		WHERE id = OLD.id
+			AND id = -1
+	) NOTNULL) THEN RAISE(ABORT, 'This is an internally used/required default section and therefore can''t be deleted') END;
+END;
+
+DROP TRIGGER cascade_change_qu_id_stock;
+CREATE TRIGGER cascade_change_qu_id_stock BEFORE UPDATE ON products WHEN NEW.qu_id_stock != OLD.qu_id_stock
+BEGIN
+	-- All amounts anywhere are related to the products stock QU,
+	-- so apply the appropriate unit conversion to all amounts everywhere on change
+	-- (and enforce that such a conversion need to exist when the product was once added to stock)
+
+	SELECT CASE WHEN((
+		SELECT 1
+		FROM quantity_unit_conversions_resolved
+		WHERE product_id = NEW.id
+			AND from_qu_id = OLD.qu_id_stock
+			AND to_qu_id = NEW.qu_id_stock
+	) ISNULL)
+	AND
+	((
+        SELECT 1
+        FROM stock_log
+		WHERE product_id = NEW.id
+			AND NEW.qu_id_stock != OLD.qu_id_stock
+    ) NOTNULL) THEN RAISE(ABORT, 'qu_id_stock can only be changed when a corresponding QU conversion (old QU => new QU) exists when the product was once added to stock') END;
+
+	UPDATE chores
+	SET product_amount = product_amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0)
+	WHERE product_id = NEW.id;
+
+	UPDATE meal_plan
+	SET product_amount = product_amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0)
+	WHERE type = 'product'
+		AND product_id = NEW.id;
+
+	UPDATE recipes_pos
+	SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0)
+	WHERE product_id = NEW.id;
+
+	UPDATE shopping_list
+	SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0)
+	WHERE product_id = NEW.id
+		AND product_id IS NOT NULL;
+
+	UPDATE stock
+	SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0),
+	price = price / IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0)
+	WHERE product_id = NEW.id;
+
+	UPDATE stock_log
+	SET amount = amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0),
+	price = price / IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0)
+	WHERE product_id = NEW.id;
+END;
+
+DROP TRIGGER prevent_adding_no_own_stock_products_to_stock;
+CREATE TRIGGER prevent_adding_no_own_stock_products_to_stock AFTER INSERT ON stock
+BEGIN
+	SELECT CASE WHEN((
+		SELECT 1
+		FROM products p
+		WHERE id = NEW.product_id
+			AND no_own_stock = 1
+	) NOTNULL) THEN RAISE(ABORT, 'no_own_stock = 1 products can''t be added to stock') END;
+END;
+
+DROP TRIGGER qu_conversions_custom_constraint_INS;
+CREATE TRIGGER qu_conversions_custom_constraint_INS BEFORE INSERT ON quantity_unit_conversions
+BEGIN
+	/*
+		Necessary because unique constraints don''t include NULL values in SQLite
+	*/
+SELECT CASE WHEN((
+	SELECT 1
+	FROM quantity_unit_conversions
+	WHERE from_qu_id = NEW.from_qu_id
+		AND to_qu_id = NEW.to_qu_id
+		AND IFNULL(product_id, 0) = IFNULL(NEW.product_id, 0)
+	)
+	NOTNULL) THEN RAISE(ABORT, 'QU conversion already exists') END;
+END;
+
+DROP TRIGGER prevent_adding_barcodes_for_not_existing_products;
+CREATE TRIGGER prevent_adding_barcodes_for_not_existing_products AFTER INSERT ON product_barcodes
+BEGIN
+	SELECT CASE WHEN((
+		SELECT 1
+		FROM products p
+		WHERE id = NEW.product_id
+	) ISNULL) THEN RAISE(ABORT, 'product_id doesn''t reference a existing product') END;
+END;
+
+DROP TRIGGER recipes_pos_qu_id_default;
+CREATE TRIGGER recipes_pos_qu_id_default AFTER INSERT ON recipes_pos
+BEGIN
+	UPDATE recipes_pos
+	SET qu_id = (SELECT qu_id_stock FROM products where id = product_id)
+	WHERE id = NEW.id
+		AND IFNULL(qu_id, '') = '';
+
+	SELECT CASE WHEN((
+		SELECT 1
+		FROM recipes_pos rp
+		JOIN quantity_unit_conversions_resolved qucr
+			ON qucr.product_id = rp.product_id
+			AND qucr.to_qu_id = rp.qu_id
+		WHERE rp.id = NEW.id
+
+		UNION
+
+		-- only_check_single_unit_in_stock = 1 ingredients can have any QU
+		SELECT 1
+		FROM recipes_pos rp
+		WHERE rp.id = NEW.id
+			AND IFNULL(rp.only_check_single_unit_in_stock, 0) = 1
+	) ISNULL) THEN RAISE(ABORT, 'Provided qu_id doesn''t have a related conversion for that product') END;
+END;
+
+DROP TRIGGER qu_conversions_custom_constraint_UPD;
+CREATE TRIGGER qu_conversions_custom_constraint_UPD BEFORE UPDATE ON quantity_unit_conversions
+BEGIN
+	/* This contains practically the same logic as the trigger qu_conversions_custom_constraint_INS */
+
+	/*
+		Necessary because unique constraints don''t include NULL values in SQLite
+	*/
+SELECT CASE WHEN((
+	SELECT 1
+	FROM quantity_unit_conversions
+	WHERE from_qu_id = NEW.from_qu_id
+		AND to_qu_id = NEW.to_qu_id
+		AND IFNULL(product_id, 0) = IFNULL(NEW.product_id, 0)
+		AND id != NEW.id
+	)
+	NOTNULL) THEN RAISE(ABORT, 'QU conversion already exists') END;
+END;